qapi: Simplify gen_struct_field()

Rather than having all callers pass a name, type, and optional
flag, have them instead pass a QAPISchemaObjectTypeMember which
already has all that information.

No change to generated code.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1445898903-12082-25-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index 7e35bb6ac79d4c23f0b52eab942290956722e102..b37900f6fc31bb755a610688feb61fdbf9fb0afe 100644 (file)
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -36,18 +36,18 @@ struct %(c_name)s {
                  c_name=c_name(name), c_type=element_type.c_type())
 
 
-def gen_struct_field(name, typ, optional):
+def gen_struct_field(member):
     ret = ''
 
-    if optional:
+    if member.optional:
         ret += mcgen('''
     bool has_%(c_name)s;
 ''',
-                     c_name=c_name(name))
+                     c_name=c_name(member.name))
     ret += mcgen('''
     %(c_type)s %(c_name)s;
 ''',
-                 c_type=typ.c_type(), c_name=c_name(name))
+                 c_type=member.type.c_type(), c_name=c_name(member.name))
     return ret
 
 
@@ -60,13 +60,13 @@ def gen_struct_fields(local_members, base=None):
 ''',
                      c_name=base.c_name())
         for memb in base.members:
-            ret += gen_struct_field(memb.name, memb.type, memb.optional)
+            ret += gen_struct_field(memb)
         ret += mcgen('''
     /* Own members: */
 ''')
 
     for memb in local_members:
-        ret += gen_struct_field(memb.name, memb.type, memb.optional)
+        ret += gen_struct_field(memb)
     return ret
 
 
@@ -149,9 +149,7 @@ struct %(c_name)s {
     if base:
         ret += gen_struct_fields([], base)
     else:
-        ret += gen_struct_field(variants.tag_member.name,
-                                variants.tag_member.type,
-                                False)
+        ret += gen_struct_field(variants.tag_member)
 
     # FIXME: What purpose does data serve, besides preventing a union that
     # has a branch named 'data'? We use it in qapi-visit.py to decide